A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-01-305-9135
NSN 6220-01-066-1193
NSN 5925-00-525-4037
NSN 6150-01-234-5533
NSN 6220-01-432-3549
NSN 6110-01-449-7144
NSN 5960-01-033-5071
NSN 5855-01-549-3666
NSN 6645-01-426-8621
NSN 5855-01-656-6808
NSN 5895-01-012-2202
NSN 2925-01-330-2988